CN117345697A

CN117345697A - Furnace water circulating pump and front-end water quality purifying treatment assembly thereof

Info

Publication number: CN117345697A
Application number: CN202311398602.2A
Authority: CN
Inventors: 徐成; 姚荣祥; 刘龙海; 丁孟良
Original assignee: HEFEI WANHUA ELECTRICAL MACHINERY TECH DEVELOPMENT CO LTD
Current assignee: HEFEI WANHUA ELECTRICAL MACHINERY TECH DEVELOPMENT CO LTD
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-01-05
Anticipated expiration: 2043-10-26
Also published as: CN117345697B

Abstract

The invention relates to the technical field of circulating pumps, and discloses a boiler water circulating pump and a front end water quality purifying treatment assembly thereof, which comprises a base, wherein the top end of the base is fixedly connected with a pump body, one end of the pump body is provided with an outlet end, the top end of the outlet end is fixedly connected with an outlet three-way valve through a flange plate, one side of the outlet three-way valve is fixedly connected with a water outlet pipe, the other end of the pump body is provided with an inlet end, one side of the inlet end is fixedly connected with an inlet three-way valve, and the top end of the base at one side of the inlet three-way valve is fixedly connected with an inlet three-way valve. When the water pump is blocked, the other filter can be started to carry out water-through filtration, so that the damage to the circulating pump caused by the entry of impurities is avoided, the blocked filter can be taken down for replacement without tools, the normal water pumping circulation treatment work is not influenced in the whole process, the water leakage can be detected, and when the water leakage is timely known, the larger loss is avoided.

Description

Furnace water circulating pump and front-end water quality purifying treatment assembly thereof

Technical Field

The invention relates to the technical field of circulating pumps, in particular to a furnace water circulating pump and a front-end water quality purifying treatment assembly thereof.

Background

The boiler water circulating pump mainly has the function of forcibly circulating water in the boiler to ensure that the water temperature is uniform, and the phenomenon of local high temperature can not occur.

In the prior art, the water in the boiler often contains some suspended matters, colloid, organic matters and other impurities, once the impurities are excessively pumped into the boiler water circulating pump, certain abrasion can be caused to parts in the circulating pump, and even blockage and the like can be caused after long-time accumulation, and most of the circulating pump is provided with a water quality purifying component at the front end of the circulating pump so as to facilitate the purification treatment of water quality, thereby ensuring that the impurities cannot enter the circulating pump;

however, the front-end water quality purifying component is generally arranged at the water inlet pipe end of the furnace water circulating pump, and after long-time use, the purifying component is blocked to influence water flow, and cleaning is needed at the moment to avoid influencing normal circulating work, and the normal circulating work is necessarily influenced only by cleaning, so that detection or cleaning can only be carried out before each start-up, and a certain trouble is brought to use;

meanwhile, a large number of bolts need to be screwed for long-term disassembly and cleaning, the bolts are easy to damage, and the sealing is affected to a certain extent, so that water leakage occurs during working, and serious safety accidents exist.

Therefore, the furnace water circulating pump and the front end water quality purifying and treating component thereof can be conveniently installed and detached to realize water quality purifying and treating, and the two ends of the furnace water circulating pump are tightly sealed and monitored in real time so as to avoid water leakage accidents, thereby solving the problems.

Disclosure of Invention

The invention aims to provide a boiler water circulating pump and a front-end water quality purifying treatment assembly thereof, so as to solve the problems in the background technology.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides a stove water circulating pump, includes the base, the top fixedly connected with pump body of base, the one end of pump body is provided with the exit end, the top of exit end is through ring flange fixedly connected with export three-way valve, one side fixedly connected with outlet pipe of export three-way valve, the other end of pump body is provided with the entrance point, one side fixedly connected with import three-way valve of entrance point, import three-way valve one side base top fixedly connected with entrance point three-way valve.

As a further scheme of the invention: and one side of the outer surface of the inlet three-way valve is uniformly and fixedly connected with radiating fins, and one ends of the inlet three-way valve, the inlet three-way valve and the outlet three-way valve are fixedly connected with electromagnetic valves.

As a further scheme of the invention: one side of the radiating fin is fixedly connected with a windshield, and the windshield is in a quarter arc shape.

As a further scheme of the invention: one side fixedly connected with water box of export three-way valve, the inside rotation of water box is connected with the impeller, the bottom of impeller runs through water box bottom fixedly connected with flabellum.

As a further scheme of the invention: the bottom fixedly connected with protection casing of water box, the protection casing is located radiating fin directly over.

The utility model provides a front end quality of water purification treatment subassembly of stove water circulating pump, the equal fixedly connected with connecting pipe in both sides of income end three-way valve and import three-way valve, the card is equipped with the filter between the connecting pipe, the equal threaded connection of surface of connecting pipe has the screw thread dish, the card is equipped with spacing frame under the screw thread dish, base top fixedly connected with collecting vessel between the spacing frame, the inside fixedly connected with of collecting vessel leaks the detector, the equal slope fixedly connected with of bottom of collecting vessel both sides runs through the hose of spacing frame bottom.

As a further scheme of the invention: the top symmetrical fixedly connected with mount of spacing frame, the spacing groove has been seted up to the upper end of mount, the inside sliding connection of spacing groove has the clamp plate, the bottom of clamp plate is pasted mutually with the filter top and is neat.

As a further scheme of the invention: both sides of the pressing plate are fixedly connected with limiting plates through ropes, and the width and the height of the limiting plates are matched with those of the pressing plate.

As a further scheme of the invention: an inner sealing ring is clamped on one side of the threaded disc, a convex disc is correspondingly and fixedly connected to the side wall of the connecting pipe on one side of the inner sealing ring, and an outer sealing ring is clamped on the side wall of the threaded disc on the outer side of the inner sealing ring.

As a further scheme of the invention: the diameter of the outer ring of the convex disc is equal to that of the outer ring of the inner sealing ring, and the shape of the threaded disc is consistent with that of the two sides of the filter.

The invention has the beneficial effects that:

1. when the single-side filter is blocked, the valves of the inlet three-way valve and the inlet three-way valve can be controlled to open the other filter to feed water, and the filter at the blocked position is removed for replacement, so that the whole process does not influence the normal pumping circulation treatment work.

2. After the filter is installed, the inner sealing ring and the convex disc are extruded, and the outer sealing ring and the filter are extruded to form good sealing, the limiting frame is used for limiting the two threaded discs, so that the threaded discs are prevented from loosening to avoid leakage, meanwhile, the limiting plate is connected through the rope, so that the pressing plate is well prevented from easily falling off, the installation stability is finally ensured without a large number of bolts, and certain convenience is brought to the disassembly and installation work.

3. In the boiler water circulating pump and the front water quality purifying treatment assembly thereof, once leakage occurs at the filter, leaked water can enter the collecting cylinder through the limiting frame and the hose in sequence, at the moment, the water leakage detector can timely detect and upload information to remind workers to overhaul, and redundant water can be discharged into the waste water collecting cylinder along the pipeline, so that larger safety accidents are avoided.

4. In the water circulation pump of the furnace and the front water quality purification treatment assembly thereof, in the water pumping circulation process, heat is absorbed through the radiating fins and is dispersed into the surrounding environment to be cooled to a certain extent, and meanwhile, part of water enters the water box to impact the impeller, so that the impeller drives the fan blades to rotate, and the air is well acted on the radiating fins by matching with the diversion of the radiating fins, thereby improving the radiating efficiency of the radiating fins and preventing overheated water from entering the pump body.

Drawings

The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic diagram of the connection structure of the filter of the present invention.

Fig. 3 is a schematic diagram of the explosive structure of fig. 2 according to the present invention.

Fig. 4 is a schematic exploded view of the screw plate of the present invention.

Fig. 5 is a schematic perspective view of a limiting frame and a collecting barrel according to the present invention.

Fig. 6 is a schematic perspective view of the pressing plate and the limiting plate according to the present invention.

Fig. 7 is a schematic view of a connection structure of the water tank of the present invention.

Fig. 8 is a schematic perspective view of the cross-section of fig. 7 according to the present invention.

Fig. 9 is a schematic elevational view of the present invention.

In the figure: 1. a base; 2. a pump body; 3. a water outlet pipe; 4. an outlet three-way valve; 5. a water box; 6. an inlet three-way valve; 7. an inlet three-way valve; 8. a collection cylinder; 9. a limit frame; 10. a heat radiation fin; 11. an inlet end; 12. an outlet end; 13. a water leakage detector; 14. a connecting pipe; 15. a filter; 16. a cam; 17. a threaded disc; 18. an outer seal ring; 19. an inner seal ring; 20. a fixing frame; 21. a pressing plate; 22. a hose; 23. a limiting plate; 24. a protective cover; 25. a fan blade; 26. an impeller; 27. a wind shield; 28. and a limit groove.

Detailed Description

The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-3 and fig. 7-9, the boiler water circulating pump in this embodiment includes a base 1, a pump body 2 is fixedly connected to the top end of the base 1, one end of the pump body 2 is provided with an outlet end 12, the top end of the outlet end 12 is fixedly connected with an outlet three-way valve 4 through a flange plate, one side of the outlet three-way valve 4 is fixedly connected with a water outlet pipe 3, the other end of the pump body 2 is provided with an inlet end 11, one side of the inlet end 11 is fixedly connected with an inlet three-way valve 6, and one side of the inlet three-way valve 6 is fixedly connected with an inlet three-way valve 7 at the top end of the base 1.

As shown in fig. 1-3 and 9, a heat dissipation fin 10 is uniformly and fixedly connected to one side of the outer surface of the inlet three-way valve 6 in the embodiment, heat in water is absorbed through the heat dissipation fin 10 and is dissipated to the outside, so that the water temperature is reduced, and solenoid valves are fixedly connected to one ends of the inlet three-way valve 6, the inlet three-way valve 7 and the outlet three-way valve 4, so that the water passing route can be controlled and changed conveniently.

As shown in fig. 1-3 and 9, a wind shield 27 is fixedly connected to one side of the heat dissipation fin 10 in the embodiment, the wind shield 27 is in a quarter arc shape, and part of wind acts on the wind shield 27 to realize a certain flow guide, so that the wind passes through the heat dissipation fin 10 at the bottom, and the heat dissipation fin 10 is enabled to be evenly blown by the wind to dissipate heat.

As shown in fig. 1, 7 and 9, one side of the outlet three-way valve 4 in the present embodiment is fixedly connected with a water box 5, an impeller 26 is rotatably connected in the water box 5, the bottom end of the impeller 26 penetrates through the bottom end of the water box 5 and is fixedly connected with a fan blade 25, and part of water enters the water box 5 to impact the impeller 26, so that the impeller 26 drives the fan blade 25 to rotate, thereby generating wind force to act on the heat dissipation fins 10, and facilitating improvement of heat dissipation efficiency of the heat dissipation fins 10.

As shown in fig. 1, 7 and 9, a protective cover 24 is fixedly connected to the bottom end of the water tank 5 in the present embodiment, so as to avoid touching the fan blades 25, and the protective cover 24 is located right above the heat dissipation fins 10, so that wind acts on the heat dissipation fins 10.

1-6 and 9, a front end water quality purifying treatment assembly of a boiler water circulating pump, connecting pipes 14 are fixedly connected to two sides of an inlet three-way valve 7 and an inlet three-way valve 6, a filter 15 is clamped between the connecting pipes 14, threaded discs 17 are connected to the outer surfaces of the connecting pipes 14 in a threaded mode, limiting frames 9 are clamped below the threaded discs 17, a collecting cylinder 8 is fixedly connected to the top end of a base 1 between the limiting frames 9, a water leakage detector 13 is fixedly connected to the inside of the collecting cylinder 8, and hoses 22 penetrating through the bottom ends of the limiting frames 9 are obliquely and fixedly connected to the bottom ends of two sides of the collecting cylinder 8.

As shown in fig. 1, 2, 5, 6 and 9, the top end of the limiting frame 9 in the present embodiment is symmetrically and fixedly connected with a fixing frame 20, the upper end of the fixing frame 20 is provided with a limiting groove 28, the inside of the limiting groove 28 is slidably connected with a pressing plate 21, the bottom end of the pressing plate 21 is aligned with the top end of the filter 15, and the pressing plate 21 passes through the limiting groove 28 to limit the limiting frame 9, so that the limiting frame 9 is fixed under the filter 15.

As shown in fig. 1, 2, 5, 6 and 9, two sides of the pressing plate 21 in the embodiment are fixedly connected with the limiting plates 23 through ropes, and the limiting plates 23 are perpendicular to the pressing plate 21 due to the fact that the limiting plates 23 are connected through the ropes, loosening of the pressing plate 21 is well avoided, and the width and the height of the limiting plates 23 are matched with those of the pressing plate 21.

As shown in fig. 4, an inner sealing ring 19 is clamped at one side of the threaded disc 17 in the embodiment, a convex disc 16 is correspondingly and fixedly connected to the side wall of the connecting pipe 14 at one side of the inner sealing ring 19, an outer sealing ring 18 is clamped at the side wall of the threaded disc 17 at the outer side of the inner sealing ring 19, and the outer sealing ring 18 is extruded with the filter 15 by extruding the inner sealing ring 19 and the convex disc 16 to form a good seal, so that water penetration is avoided to a certain extent.

As shown in fig. 1-4 and 9, the diameter of the outer ring of the cam 16 in this embodiment is equal to that of the inner seal ring 19, and the shape of the screw thread disc 17 is consistent with that of both sides of the filter 15, so that a good seal is formed.

The invention has the following complete using steps and working principle:

firstly, each component of the circulating pump is arranged at a corresponding position, when the circulating treatment is carried out, cooled water enters the pump body 2 through the inlet three-way valve 7, the filter 15 and the inlet three-way valve 6, then the cooled water returns to the boiler from the outlet three-way valve 4 and the water outlet pipe 3, in the process, the cooled water heat is absorbed by the radiating fins 10 and is dispersed into the surrounding environment, and part of the cooled water enters the water box 5 to impact the impeller 26, so that the impeller 26 drives the fan blades 25 to rotate, thereby generating wind force to act on the radiating fins 10, improving the radiating efficiency of the radiating fins 10, and part of the wind acts on the wind shield 27, realizing certain diversion, facilitating the wind to pass through the radiating fins 10 at the bottom, and finally guaranteeing good radiating, so as to avoid the overheated water from entering the pump body 2;

in the water pumping process, only a channel of the unilateral filter 15 is opened, water is filtered through the filter 15, impurities are prevented from entering the pump body 2 to cause damage, when the unilateral filter 15 is blocked, the valves of the inlet three-way valve 6 and the inlet three-way valve 7 can be controlled to open the other filter 15 to be communicated with water, at the moment, a limiting plate 23 above the blocked filter 15 is leveled, then a pressing plate 21 is pulled out to cancel the limiting of the limiting frame 9, the limiting frame 9 is taken down, and the threaded disc 17 is rotated to ensure that the filter 15 and the outer sealing ring 18 are not extruded any more, so that the filter 15 is convenient to take down and replace;

after replacement, the assembly is carried out according to the steps, the inner sealing ring 19 and the convex disc 16 are used for extruding the outer sealing ring 18 and the filter 15 to form good sealing, then the limit of the two threaded discs 17 is realized through the limit frame 9, the loosening of the threaded discs 17 is avoided, leakage is avoided, the limit frame 9 can be limited by clamping the pressure plate 21, and the pressure plate 21 is well prevented from easily falling off due to the fact that the limit plate 23 is connected through a rope, and finally the mounting stability can be ensured without a large number of bolts;

in the pumping circulation process, once leakage occurs at the filter 15, leaked water flows into the limiting frame 9, then flows into the collecting cylinder 8 through the guide of the hose 22, at this time, the water leakage detector 13 timely detects and uploads information to remind workers to overhaul, and redundant water is discharged into the wastewater collecting cylinder along the pipeline.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Furnace water circulating pump, including base (1), its characterized in that: the novel water pump is characterized in that the top end of the base (1) is fixedly connected with the pump body (2), one end of the pump body (2) is provided with an outlet end (12), the top end of the outlet end (12) is fixedly connected with an outlet three-way valve (4) through a flange plate, one side of the outlet three-way valve (4) is fixedly connected with a water outlet pipe (3), the other end of the pump body (2) is provided with an inlet end (11), one side of the inlet end (11) is fixedly connected with an inlet three-way valve (6), and one side of the inlet three-way valve (6) is fixedly connected with an inlet three-way valve (7) at the top end of the base (1).

2. The boiler water circulation pump according to claim 1, characterized in that one side of the outer surface of the inlet three-way valve (6) is uniformly and fixedly connected with radiating fins (10), and one ends of the inlet three-way valve (6), the inlet three-way valve (7) and the outlet three-way valve (4) are fixedly connected with electromagnetic valves.

3. Furnace water circulation pump according to claim 2, characterized in that a wind shield (27) is fixedly connected to one side of the heat radiating fin (10), the wind shield (27) being in the shape of a quarter arc.

4. The boiler water circulation pump according to claim 1, characterized in that one side of the outlet three-way valve (4) is fixedly connected with a water box (5), an impeller (26) is rotatably connected in the water box (5), and a fan blade (25) is fixedly connected at the bottom end of the impeller (26) penetrating through the bottom end of the water box (5).

5. The boiler water circulation pump according to claim 4, characterized in that the bottom end of the water box (5) is fixedly connected with a protective cover (24), and the protective cover (24) is positioned right above the radiating fins (10).

6. The front end water quality purifying treatment assembly of the boiler water circulating pump is characterized in that connecting pipes (14) are fixedly connected to two sides of an inlet three-way valve (7) and two sides of an inlet three-way valve (6), a filter (15) is clamped between the connecting pipes (14), a threaded disc (17) is connected to the outer surface of each connecting pipe (14) in a threaded mode, a limiting frame (9) is clamped below the threaded disc (17), a collecting cylinder (8) is fixedly connected to the top end of a base (1) between the limiting frames (9), a water leakage detector (13) is fixedly connected to the inside of the collecting cylinder (8), and hoses (22) penetrating through the bottom ends of the limiting frames (9) are obliquely and fixedly connected to the bottom ends of the two sides of the collecting cylinder (8).

7. The front-end water quality purifying treatment assembly of the boiler water circulating pump according to claim 6, wherein the top end of the limiting frame (9) is symmetrically and fixedly connected with a fixing frame (20), a limiting groove (28) is formed in the upper end of the fixing frame (20), a pressing plate (21) is slidably connected in the limiting groove (28), and the bottom end of the pressing plate (21) is aligned with the top end of the filter (15).

8. The front-end water quality purifying treatment assembly of the boiler water circulating pump according to claim 7, wherein two sides of the pressing plate (21) are fixedly connected with limiting plates (23) through ropes, and the width and the height of the limiting plates (23) are matched with those of the pressing plate (21).

9. The front-end water quality purifying treatment assembly of the boiler water circulating pump according to claim 1, wherein an inner sealing ring (19) is clamped on one side of the threaded disc (17), a convex disc (16) is correspondingly and fixedly connected to the side wall of a connecting pipe (14) on one side of the inner sealing ring (19), and an outer sealing ring (18) is clamped on the side wall of the threaded disc (17) on the outer side of the inner sealing ring (19).

10. The front-end water quality purifying treatment assembly of the boiler water circulating pump according to claim 9, characterized in that the outer ring diameter of the convex disc (16) is equal to the outer ring diameter of the inner sealing ring (19), and the shape of the threaded disc (17) is consistent with the shape of two sides of the filter (15).